\centering
\begin{tabular}[t]{lcccc}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{4}{c}{Chose trans in private outcome round (=1)} \\
\cmidrule(l{3pt}r{3pt}){2-5}
\multicolumn{1}{c}{ } & \multicolumn{2}{c}{Phases 1 + 2} & \multicolumn{2}{c}{Phase 1 only} \\
\cmidrule(l{3pt}r{3pt}){2-3} \cmidrule(l{3pt}r{3pt}){4-5}
  & (1) & (2) & (3) & (4)\\
\midrule
3-person discussion & \num{0.169}*** & \num{0.164}*** & \num{0.164}*** & \num{0.133}***\\
 & (\num{0.021}) & (\num{0.021}) & (\num{0.046}) & (\num{0.048})\\
 & {}[\num{<0.001}] & {}[\num{<0.001}] & {}[\num{<0.001}] & {}[\num{0.005}]\\
Correctly guessed purpose (after main outcome) & \num{0.193}*** &  &  & \\
 & (\num{0.039}) &  &  & \\
 & {}[\num{<0.001}] &  &  & \\
3-person discussion $\times$ Correctly guessed purpose (after main outcome) & \num{-0.043} &  &  & \\
 & (\num{0.061}) &  &  & \\
 & {}[\num{0.478}] &  &  & \\
Correctly guessed purpose (end of experiment) &  & \num{0.064}** &  & \\
 &  & (\num{0.032}) &  & \\
 &  & {}[\num{0.048}] &  & \\
3-person discussion $\times$ Correctly guessed purpose (end of experiment) &  & \num{0.020} &  & \\
 &  & (\num{0.052}) &  & \\
 &  & {}[\num{0.695}] &  & \\
Above median SDB score &  &  & \num{-0.023} & \\
 &  &  & (\num{0.033}) & \\
 &  &  & {}[\num{0.486}] & \\
3-person discussion $\times$ Above median SDB score &  &  & \num{-0.014} & \\
 &  &  & (\num{0.050}) & \\
 &  &  & {}[\num{0.786}] & \\
Transgender word remembered &  &  &  & \num{0.043}\\
 &  &  &  & (\num{0.039})\\
 &  &  &  & {}[\num{0.268}]\\
Above median proportion of non-trans words remembered &  &  &  & \num{0.000}\\
 &  &  &  & (\num{0.025})\\
 &  &  &  & {}[\num{0.988}]\\
3-person discussion $\times$ Transgender word remembered &  &  &  & \num{0.031}\\
 &  &  &  & (\num{0.054})\\
 &  &  &  & {}[\num{0.569}]\\
\midrule
Num. observations & \num{4498} & \num{4498} & \num{2358} & \num{2358}\\
Num. participants & \num{2249} & \num{2249} & \num{1179} & \num{1179}\\
Num. groups & \num{751} & \num{751} & \num{393} & \num{393}\\
Controls & X & X & X & X\\
\bottomrule

\end{tabular}

